The principal (and only considerable) source of the Code of Hammurabi is the stela discovered at Susa in 1901 by the French Orientalist Jean-Vincent Scheil and now preserved in the Louvre.
U.S. Customs and Border Protection (CBP) is the largest federal law enforcement agency of the United States Department of Homeland Security. It is charged with regulating and facilitating international trade, collecting import duties, and enforcing U.S. regulations, including trade, customs, and immigration.
U.S. Citizenship and Immigration Services (USCIS), services formerly carried out by Immigration and Naturalization services (INS); U.S. Immigration and Customs Enforcement (ICE) which is responsible for enforcing immigration and customs laws within the U.S., but is not concerned with border enforcement. U.S. Customs and Border Protection (CBP) which is responsible for border protection through the 20,000 member Border Patrol. Focuses on entry points such as border crossings, airports, and ports. CBP is building a fence in the southwestern U.S. and has increased the speed with which unauthorized aliens are removed.